X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fmeshlink_queue.h;h=b6e63c67da833ce48f1bfb02caf5ee28e158f89e;hb=f13b47a184094c6c9c22faf22c4e6b1117a1d758;hp=996231807096dc878036492450b24b38c5ecf7ac;hpb=a1b6ee1e25c9b0cbd2265d86a2d4020eddba735b;p=meshlink diff --git a/src/meshlink_queue.h b/src/meshlink_queue.h index 99623180..b6e63c67 100644 --- a/src/meshlink_queue.h +++ b/src/meshlink_queue.h @@ -45,7 +45,11 @@ static inline void meshlink_queue_init(meshlink_queue_t *queue) { pthread_mutex_init(&queue->mutex, &attr); } -static inline bool meshlink_queue_push(meshlink_queue_t *queue, void *data) { +static inline void meshlink_queue_exit(meshlink_queue_t *queue) { + pthread_mutex_destroy(&queue->mutex); +} + +static inline __attribute__((__warn_unused_result__)) bool meshlink_queue_push(meshlink_queue_t *queue, void *data) { meshlink_queue_item_t *item = malloc(sizeof(*item)); if(!item) { @@ -66,9 +70,9 @@ static inline bool meshlink_queue_push(meshlink_queue_t *queue, void *data) { return true; } -static inline void *meshlink_queue_pop(meshlink_queue_t *queue) { +static inline __attribute__((__warn_unused_result__)) void *meshlink_queue_pop(meshlink_queue_t *queue) { meshlink_queue_item_t *item; - void *data; + pthread_mutex_lock(&queue->mutex); if((item = queue->head)) { @@ -80,7 +84,31 @@ static inline void *meshlink_queue_pop(meshlink_queue_t *queue) { } pthread_mutex_unlock(&queue->mutex); - data = item ? item->data : NULL; + + void *data = item ? item->data : NULL; + free(item); + return data; +} + +static inline __attribute__((__warn_unused_result__)) void *meshlink_queue_pop_cond(meshlink_queue_t *queue, pthread_cond_t *cond) { + meshlink_queue_item_t *item; + + pthread_mutex_lock(&queue->mutex); + + while(!queue->head) { + pthread_cond_wait(cond, &queue->mutex); + } + + item = queue->head; + queue->head = item->next; + + if(!queue->head) { + queue->tail = NULL; + } + + pthread_mutex_unlock(&queue->mutex); + + void *data = item->data; free(item); return data; }